TWM572314U - Clip used for side-attaching of door decoration plate and automobile door decoration plate - Google Patents

Abstract

The present invention relates to a clip for a side panel of a door trim and a car door trim, the clip comprising a second elastic surface and a first elastic surface and a third elastic surface disposed on both sides thereof, and are disposed face to face; a first gap exists between the first elastic surface and the second elastic surface, and a second gap exists between the second elastic surface and the third elastic surface; the first elastic surface is provided with a protrusion for connecting the corresponding door trim panel a mounting hole; the second elastic surface is provided with a first slot, the first spring piece is disposed in the first slot, one end is fixed, the other end is free, and the free end of the first spring piece extends into the second slot; The third elastic surface is provided with a second slot, and the second spring piece is disposed in the second slot, one end is fixed, the other end is free, and the free end of the second spring piece extends into the second slot. By improving the structure of the clip, the reliability of the side panel mounting of the door trim board is improved; and the insertion force of the clip is not required, the installation is simple and convenient, and the user experience is improved.

Description

Clips for car door trim and car door trim

The present invention relates to the field of door trim installation technology, and more particularly to a clip and a car door trim for a side panel of a door trim.

In the prior art, some fasteners are usually used to realize the connection between the door trim panel and the body sheet metal, mainly including the use of metal clips for hanging or side loading, usually using S-type metal clips for hanging, as shown in the drawing. The metal clip shown in 1 is side mounted. The existing metal clip for the side mounting penetrates the die-cut spring piece to interfere with the door sheet metal 10 in the mounting area to realize the connection of the clip to the body. In the process of installing the clip, the worker mainly presses the top of the clip through the final assembly, so that the clip is installed in place, and the installation force is less than 45N. In order to ensure the installation force requirement of the worker, the interference amount of the reed S and the sheet metal is usually insufficient to keep the clip from strangling on the sheet metal, the connection reliability is poor, and it is easy to fall off, thereby affecting product performance.

And based on the clip structure shown in FIG. 1, if the connection between the clip and the body sheet metal is to be ensured, it is usually realized by increasing the interference amount of the reed S and the inner sheet metal, see FIG. 2, but if the large reed S is enlarged The interference amount of the interference amount of the inner plate gold correspondingly increases the insertion force of the clip, thereby increasing the difficulty of installation, increasing the labor cost, and reducing the user experience.

The technical problem to be solved by the present invention is to provide a clip for a side panel of a door trim and an automobile door trim panel, which improves the reliability of the side panel mounting of the door trim panel by improving the clip structure, and improves product performance; Increase the insertion force of the clip, the installation is simple and convenient, and the user experience is improved.

In order to solve the above technical problem, the present invention provides a clip for a side panel of a door trim panel, the clip including a first elastic surface, a second elastic surface and a third elastic surface, the first elastic surface and the third elastic The surface is disposed on both sides of the second elastic surface, and is disposed to face the second elastic surface, a first gap exists between the first elastic surface and the second elastic surface, and the second elastic surface and a second gap exists between the third elastic surfaces; wherein the first elastic surface is provided with a protrusion for connecting a corresponding mounting hole of the door trim panel; the second elastic surface is provided with a first slot and a first spring piece, the first spring piece is disposed in the first slot, one end is fixed, the other end is free, and a free end of the first spring piece extends into the second gap; The third elastic surface is provided with a second slot and a second spring piece, wherein the second spring piece is disposed in the second slot, one end is fixed, the other end is free, and the free end of the second spring piece Into the second gap.

Further, the first spring piece is formed with a first folding angle, and the first folding angle is located in the second gap; in a free state, an opening direction of the first folding angle faces the second elastic surface.

Further, a plurality of the first slots are disposed on the second elastic surface, and at least one of the first spring pieces is disposed in each of the first slots.

Further, the second spring piece is formed with a second folding angle, and the second folding angle is located in the second gap; in a free state, the opening direction of the second folding angle faces the third elastic surface.

Further, a section of the second spring piece between the fixed end and the second corner is in the same plane as the third elastic surface.

Further, a plurality of the second slots are disposed on the third elastic surface, and at least one of the second spring pieces is disposed in each of the second slots.

Further, the width of the first spring piece along the parallel and the second elastic surface ranges from 0.1 mm to 0.5 mm; the width of the second spring piece along the parallel and the third elastic surface ranges from 0.1 mm. -0.4mm.

Further, the interference amount of the first spring piece and the sheet metal in the door ranges from 0.2 mm to 1 mm; the amount of the second spring piece and the amount of the sheet metal in the door is 0.2 mm to 1 mm.

Further, the clip is an integrally formed metal structure.

According to another aspect of the present invention, there is also provided an automotive door trim panel comprising an inner door sheet metal and a door trim panel, further comprising the clip, the door inner sheet metal and the door trim panel being connected by the clip.

The novel has obvious advantages and beneficial effects compared with the prior art. With the above technical solution, the clip and the door trim for the side trim of the door trim panel can achieve considerable technical progress and practicability, and have wide industrial use value, and at least have the following advantages: 1) The clip card provided by the new type has uniform relay force, and the clip does not appear to be strung and loose after being installed to the part to be installed, and the reliability of the card joint is high, thereby ensuring the stability of the installation of the door trim panel, thereby improving product performance. ; (2) The structure of the clip makes the installation force small, the holding force is large, the installation is simple and convenient, and the worker saves time and labor when installing.

The above description is only an overview of the present invention, and can be implemented in accordance with the contents of the specification in order to more clearly understand the technical means of the present invention, and the above and other objects, features and advantages of the present invention can be more clearly understood. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings.

1‧‧‧First elastic surface

2‧‧‧Second elastic surface

3‧‧‧ Third elastic surface

4‧‧‧Protruding structure

5‧‧‧First spring piece

6‧‧‧Second spring piece

7‧‧‧First gap

8‧‧‧Second gap

9‧‧‧ first slot

10‧‧‧Inside the door

11‧‧‧Second slot

12‧‧‧First fold

13‧‧‧second angle

14‧‧‧ card slot

91‧‧‧First slot wall

111‧‧‧Second slot wall

Section 131‧‧‧

1 is a schematic structural view of a metal clip for side loading in the prior art; FIG. 2 is a schematic view of a metal clip and a metal sheet interference fit for a side mount in the prior art; FIG. 3 is a side view of an embodiment of the present invention; FIG. 4 is a rear view of a metal clip for side loading according to an embodiment of the present invention; FIG. 5 is a schematic view of a rectangular hole provided in a door sheet metal according to an embodiment of the present invention; FIG. A schematic diagram of an interference fit between a metal clip for side mounting and a sheet metal in a door provided by an embodiment of the present invention.

In order to further explain the technical means and effects of the present invention for achieving a predetermined new purpose, the following is based on the accompanying drawings and preferred embodiments. A new implementation of a clip and a door trim for a side panel of a door trim panel and its effects are described in detail below.

The present invention provides a clip for side trim of a door trim, as shown in Figures 3 and 4.

A clip for side trim of a door trim panel, the clip comprising a first elastic surface 1, a second elastic surface 2 and a third elastic surface 3, the first elastic surface 1 and the third elastic surface 3 being disposed in the Two sides of the second elastic surface 2 are disposed to face the second elastic surface 2, and a first gap 7 exists between the first elastic surface 1 and the second elastic surface 2, and the second elastic surface 2 There is a second gap 8 between the third elastic face 3.

The first elastic surface 1 is provided with a protruding structure 4 for connecting corresponding mounting holes of the door trim panel, and the protruding structure 4 may have one or more. In the embodiment shown in FIG. 3, the first elastic surface 1 is provided with two protruding structures 4, and the protruding structure 4 has an arrow shape. The shape of the protruding structure 4 is not limited to the shape of an arrow, and the shape of the protruding structure 4 can be specifically set according to the shape of the corresponding mounting hole on the door trim panel.

The first elastic surface 2 is provided with a first slot 9 and a first spring piece 5, wherein the first spring piece 5 is disposed in the first slot 9, one end is fixed, the other end is free, and the first a free end of the spring piece projects into the second gap 8, the first spring piece being for contacting a surface of a side of the door sheet metal 10 inserted into the second gap, and is provided on the surface by elastic pressure . The fixed end of the first spring piece 5 is connected to the first slot wall 91, and the free end of the first spring piece 5 is placed in the second gap 8, the first spring piece 5 during the chuck installation process The free end moves toward the first elastic surface 1.

The second elastic surface 3 is provided with a second slot 11 and a second spring piece 6, and the second spring piece 6 is disposed in the second slot 11, one end is fixed, the other end is free, and the second The free end of the spring piece 6 projects into the second gap 8 for snapping into the card slot 14 on the other side surface of the sheet metal 10 in the door. The fixed end of the second spring piece 6 is connected to the second slot wall 111, and the free end of the second spring piece 6 is placed in the second gap 8, during the installation process of the clip, the The two spring pieces 6 are moved away from the second elastic surface 2.

The clip penetrates the first spring piece 5 and the second spring piece 6 to interfere with the door inner sheet metal 10 of the area to be mounted, thereby preventing the phenomenon of stringing and disengaging of the clip after installation, and the degree of card connection and reliability are high.

Wherein, the first spring piece 5 and the second spring piece 6 can be obtained by punching.

The first spring piece 5 is formed with a first corner 12 which is located in the second gap 8. In the free state, the opening direction of the first corner 12 faces the second elastic surface 2. A plurality of the first slots 9 are disposed on the second elastic surface 2, and at least one of the first spring pieces 5 is disposed in each of the first slots 9.

The second spring piece 6 is formed with a second chamfer 13 which is located in the second gap 8, and in the free state, the opening direction of the second corner 13 faces the third elastic surface 3. The section 131 of the second leaf spring 6 between the fixed end and the second corner 13 is in the same plane as the third elastic surface 3. A plurality of second slots 11 and a second spring piece 6 are disposed on the third elastic surface 3, and at least one second spring piece 6 is disposed in each of the second slots 11.

In the embodiment shown in FIG. 3, the second elastic surface 2 is provided with a first slot 9 in which a first spring piece 5 is disposed; the third elasticity The surface 3 is provided with two second slots 11 on both sides of the first slot 9, and a second spring piece 6 is disposed in each of the second slots 11.

As shown in FIG. 5 and FIG. 6, the card slot 14 is disposed on the other side surface of the door inner sheet metal 10 in the mounting area corresponding to the opening direction of the second corner 13 after the clip is installed. The second angle of fold 13 enters the card slot 14 and interferes with the card slot 14 . In the embodiment shown in FIG. 5 and FIG. 6, the card slot is a rectangular slot, and the rectangular slot can be obtained by punching. It should be noted that the rectangular slot is only a preferred embodiment. In other embodiments, the card slot 14 provided herein is not limited to a rectangular slot, and may be circular or other shape as long as the interference fit with the second corner 13 is satisfied.

During the installation process, the second corner 13 is in contact with the sheet metal in the door to be mounted, and the second spring piece 6 is deformed until the second corner 13 enters the card slot 14, and the clip is mounted in position, the second spring The sheet 6 is restored to its original shape, and the second corner 13 is interference-fitted with the card slot 14 to prevent the clip from falling off. The position shown by the first spring piece 5 in Fig. 6 is the initial position, and the surface of the sheet metal 10 in the door is in contact with each other during the mounting process, deformed, and is displaced toward the first elastic surface 1 until the clip is mounted in position. Through the interference fit of the first spring piece 5 and the second spring piece 6 and the corresponding position of the sheet metal 10 in the door, the reliability of the shell clamping is further improved, and the reliable connection of the door trim board is ensured.

During the installation process, the maximum displacement of the free end of the first spring piece 5 in the horizontal direction is the interference amount of the first spring piece 5 and the sheet metal 10 in the door, and the interference amount of the first spring piece 5 and the sheet metal 10 in the door The preferred range is 0.2mm-1mm. The maximum displacement of the free end of the second spring piece 6 in the horizontal direction is the amount of engagement of the second spring piece 6 and the sheet metal 10 in the door. The clamping amount of the second spring piece and the door inner sheet metal 10 is preferably in the range of 0.2 mm to 1 mm. In a preferred embodiment, the interference amount of the first spring piece 5 and the door inner sheet metal 10 is 3 mm, and the engagement amount of the second spring piece 6 and the door inner sheet metal 10 is 0.5 mm. In other embodiments, the interference amount of the first spring piece 5 and the door inner sheet metal 10 and the value of the engagement amount of the second spring piece 6 and the door inner sheet metal 10 may be based on values of the holding force, the mounting force, and the like. Make adjustments.

The width of the first spring piece 5 along the parallel and the second elastic surface 2 is preferably in the range of 0.1 mm to 0.5 mm, and the width of the second spring piece 6 is parallel to the width of the third elastic surface 3. The range is preferably from 0.1 mm to 0.4 mm. In a preferred embodiment, the first spring piece 5 has a width of 0.4 mm parallel to the second elastic surface 2, and the second spring piece 6 is parallel and The third elastic surface 3 has a width of 0.3 mm.

In a preferred embodiment, the clip for the side trim of the door trim panel of the present invention is an integrally formed metal structure, and can be applied to a door trim panel such as a side-mounted passenger car or a commercial vehicle to ensure the door trim panel. The connection to the body can also be applied to other side panels.

The present invention also provides an automotive door trim panel comprising a door inner sheet metal and a door trim panel, and further comprising the clip, the door inner sheet metal and the door trim panel being connected by the clip.

The clip provided for the side trim of the door trim panel is provided with the first spring piece 5 and the second spring piece 6 interfering with the door inner sheet metal 10 of the area to be mounted to fix the door trim panel. The card of the present invention has a uniform card clamping force and a card After the sub-installation to the part to be installed, there is no stringing, falling off, high reliability of the card joint, ensuring the stability of the installation of the door trim panel, thereby improving the product performance; the clip structure makes the mounting force small, and The maintenance is large, the installation is simple and convenient, and the workers save time and effort when installing.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. The skilled person can make some modifications or modifications to the equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention, but the content of the present invention is not deviated from the present invention. Technical simplifications Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present invention.

Claims (10)

A clip for a side panel of a door trim panel, wherein the clip includes a first elastic surface, a second elastic surface and a third elastic surface, wherein the first elastic surface and the third elastic surface are disposed in the first Two sides of the two elastic surfaces are disposed to face the second elastic surface, and a first gap exists between the first elastic surface and the second elastic surface, and between the second elastic surface and the third elastic surface There is a second gap; wherein the first elastic surface is provided with a protrusion for connecting a corresponding mounting hole of the door trim panel; the second elastic surface is provided with a first slot and a first spring piece, The first spring piece is disposed in the first slot, the one end is fixed, the other end is free, and the free end of the first spring piece extends into the second gap; the third elastic surface is provided a second slot and a second spring piece, wherein the second spring piece is disposed in the second slot, one end is fixed, the other end is free, and a free end of the second spring piece extends into the second slot in. The clip for door trim side loading according to claim 1, wherein the first spring piece is formed with a first chamfer, the first chamfer is located in the second gap; in a free state, the A chamfered opening direction faces the second elastic surface. The clip for door trim side loading according to claim 2, wherein the second elastic surface is provided with a plurality of the first slots, and at least one of the first slots is provided in each of the first slots A spring piece. The clip for door trim side loading according to claim 1, wherein the second spring piece is formed with a second chamfer, the second chamfer is located in the second gap; in a free state, the The opening direction of the two-folded corner faces the third elastic surface. The clip for door trim side loading according to claim 4, wherein the section of the second spring piece between the fixed end and the second corner is in the same plane as the third elastic surface. The clip for door trim side loading according to claim 5, wherein the third elastic surface is provided with a plurality of the second slots, and at least one of the second slots is provided in each of the second slots Two spring pieces. The clip for side trim of the door trim according to any one of claims 1 to 6, wherein the width of the first spring piece along the parallel and the second elastic surface ranges from 0.1 mm to 0.5 mm; The width of the second spring piece along the parallel and the third elastic surface ranges from 0.1 mm to 0.4 mm. The clip for side trim of a door trim according to any one of claims 1 to 6, wherein the interference amount of the first spring piece and the sheet metal in the door ranges from 0.2 mm to 1 mm; the second spring The amount of the card metal in the sheet and the door is in the range of 0.2 mm to 1 mm. The clip for door trim side loading according to any one of claims 1 to 5, wherein the clip is an integrally formed metal structure. An automotive door trim panel comprising a door inner sheet metal and a door trim panel, further comprising: the clip of any one of claims 1-9, wherein the door inner sheet metal and the door trim panel pass through the clip Connected.